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1// SPDX-License-Identifier: GPL-2.0-only2/*3 * Copyright (c) 2015 MediaTek Inc.4 * Author: Hongzhou.Yang <hongzhou.yang@mediatek.com>5 */6 7#include <linux/init.h>8#include <linux/platform_device.h>9#include <linux/of.h>10#include <linux/pinctrl/pinctrl.h>11#include <linux/pinctrl/pinconf-generic.h>12#include <linux/mfd/mt6397/core.h>13 14#include "pinctrl-mtk-common.h"15#include "pinctrl-mtk-mt6397.h"16 17#define MT6397_PIN_REG_BASE 0xc00018 19static const struct mtk_pinctrl_devdata mt6397_pinctrl_data = {20 .pins = mtk_pins_mt6397,21 .npins = ARRAY_SIZE(mtk_pins_mt6397),22 .dir_offset = (MT6397_PIN_REG_BASE + 0x000),23 .ies_offset = MTK_PINCTRL_NOT_SUPPORT,24 .smt_offset = MTK_PINCTRL_NOT_SUPPORT,25 .pullen_offset = (MT6397_PIN_REG_BASE + 0x020),26 .pullsel_offset = (MT6397_PIN_REG_BASE + 0x040),27 .dout_offset = (MT6397_PIN_REG_BASE + 0x080),28 .din_offset = (MT6397_PIN_REG_BASE + 0x0a0),29 .pinmux_offset = (MT6397_PIN_REG_BASE + 0x0c0),30 .type1_start = 41,31 .type1_end = 41,32 .port_shf = 3,33 .port_mask = 0x3,34 .port_align = 2,35 .mode_mask = 0xf,36 .mode_per_reg = 5,37 .mode_shf = 4,38};39 40static int mt6397_pinctrl_probe(struct platform_device *pdev)41{42 struct mt6397_chip *mt6397;43 44 mt6397 = dev_get_drvdata(pdev->dev.parent);45 return mtk_pctrl_init(pdev, &mt6397_pinctrl_data, mt6397->regmap);46}47 48static const struct of_device_id mt6397_pctrl_match[] = {49 { .compatible = "mediatek,mt6397-pinctrl", },50 { }51};52 53static struct platform_driver mtk_pinctrl_driver = {54 .probe = mt6397_pinctrl_probe,55 .driver = {56 .name = "mediatek-mt6397-pinctrl",57 .of_match_table = mt6397_pctrl_match,58 },59};60 61builtin_platform_driver(mtk_pinctrl_driver);62